Klimatair KFH28PV2, Руководство по обслуживанию

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3-15
3-2-3(i) Refrigerant Refill
Air purge(at the time of new installation only)
Connect it to the refrigerant filling tank.
(Turn the tank upside down : Fill the refrigerant
in liquid form.)
Close the gas pipe side valve, and loosen
the pressure gauge connected.
Then open the gas pipe side valve again.
Tighten the cap of each valve using
a specified tool.
Stop operation.
Open the tank and refill the refrigerant
until arriving at the proper pressure.
(Refill the refrigent slowly checking the pressure.)
Close the gas pipe side valve by turning it
clockwise.
Connect the pressure gauge to the low
pressure side service valve, and then open
the gas pipe side valve again.
Start cooling operation.
Check the pressure of the pressure gauge.
Check whether the low pressure side is within
the range of 4.5~5.5kg/cm2G
(outside temperature 35°C).
Gas pipe side
Liquid
pipe side
Outdoor unit
Operating Instructions and Installation